diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index be4b6e07..d98f54f5 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
 -   repo: https://github.com/codespell-project/codespell
-    rev: v2.4.2
+    rev: v2.4.3
     hooks:
     -   id: codespell
 -   repo: https://github.com/adamchainz/blacken-docs
@@ -13,7 +13,7 @@ repos:
     hooks:
     -   id: check-yaml
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.12
+    rev: v0.16.0
     hooks:
       - id: ruff-check
         args: [ --fix ]
@@ -26,7 +26,7 @@ repos:
         args: ["--ignore", "D001"]
 
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: 'v2.0.0'
+    rev: 'v2.3.0'
     hooks:
     -   id: mypy
         additional_dependencies:
diff --git a/src/execnet/rsync.py b/src/execnet/rsync.py
index f92bc37a..67522bfe 100644
--- a/src/execnet/rsync.py
+++ b/src/execnet/rsync.py
@@ -39,12 +39,12 @@ def __init__(self, sourcedir, callback=None, verbose: bool = True) -> None:
             tuple[
                 Channel,
                 (
-                    None
-                    | tuple[Literal["send"], tuple[list[str], bytes]]
+                    tuple[Literal["send"], tuple[list[str], bytes]]
                     | tuple[Literal["list_done"], None]
                     | tuple[Literal["ack"], str]
                     | tuple[Literal["links"], None]
                     | tuple[Literal["done"], None]
+                    | None
                 ),
             ]
         ] = Queue()
diff --git a/src/execnet/script/__init__.py b/src/execnet/script/__init__.py
index 792d6005..e69de29b 100644
--- a/src/execnet/script/__init__.py
+++ b/src/execnet/script/__init__.py
@@ -1 +0,0 @@
-#
diff --git a/src/execnet/xspec.py b/src/execnet/xspec.py
index 0559ed8c..1078b827 100644
--- a/src/execnet/xspec.py
+++ b/src/execnet/xspec.py
@@ -49,7 +49,7 @@ def __init__(self, string: str) -> None:
             else:
                 setattr(self, key, value)
 
-    def __getattr__(self, name: str) -> None | bool | str:
+    def __getattr__(self, name: str) -> bool | str | None:
         if name[0] == "_":
             raise AttributeError(name)
         return None